Pith Number

pith:QZ4PIX2L

pith:2012:QZ4PIX2LB4L6BXQ3JBNWVTGWEU

not attested not anchored not stored refs pending

Measurement errors and scaling relations in astrophysics: a review

(2) Bath Univ., M. A. Hurn (2) ((1) INAF-OA Brera, Math Dept.), S. Andreon (1)

arxiv:1210.6232 v1 · 2012-10-23 · astro-ph.IM · astro-ph.CO · physics.data-an · stat.AP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QZ4PIX2LB4L6BXQ3JBNWVTGWEU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:42:32.855200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8678f45f4b0f17e0de1b485b6accd6253f6142f4b4a11de27a72115c60abb279

Aliases

arxiv: 1210.6232 · arxiv_version: 1210.6232v1 · doi: 10.48550/arxiv.1210.6232 · pith_short_12: QZ4PIX2LB4L6 · pith_short_16: QZ4PIX2LB4L6BXQ3 · pith_short_8: QZ4PIX2L

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QZ4PIX2LB4L6BXQ3JBNWVTGWEU \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 8678f45f4b0f17e0de1b485b6accd6253f6142f4b4a11de27a72115c60abb279

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63a5534ce0ad0165fbe6a824656310479c975eb197456e53db571307ce216a4c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "physics.data-an",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-10-23T13:41:39Z",
    "title_canon_sha256": "e286dcb2cc2dd3e76de75f0b223e3067828b15b85139f01716979e3f5ad7d79d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.6232",
    "kind": "arxiv",
    "version": 1
  }
}